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Current system
23175+1937
BEU 23


Nearby doubles
12' : 23167+1937
HDS3316

28' : 23172+2004
KPP1024

55' : 23168+1843
KPP1044

65' : 23132+1959
STF2989

65' : 23145+2027
HJ 982AB

69' : 23171+2045
BRT2512

71' : 23127+1923
J 3353

79' : 23176+1818
HU 400

93' : 23228+1843
J 3193

95' : 23228+2034
STF3007AB

99' : 23231+1839
TDS1206

105' : 23114+1837
GWP3248

107' : 23122+1820
GWP3251

108' : 23163+1751
UC 285

109' : 23170+2125
STF2997

119' : 23235+2059
TDT4015

121' : 23198+1741
RBR 54

126' : 23263+1952
CLZ 90

127' : 23094+1844
HO 487

127' : 23231+1758
CVR 988

132' : 23251+2052
UC 4946

134' : 23245+1807
LDS5084

136' : 23088+1840
GWP3241

138' : 23188+1721
KPP4313

139' : 23269+2016
TDT4038

140' : 23084+1843
GWP3238



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23175+1937 BEU 23

 
 
23h 17m 28.13s +19° 36' 46.6" P.A. 25.00 sep 0.4 mag 10.30,12.00 Sp M3.5
 
 
Coord 2000 23175+1937 Discov num BEU  23 Comp Coord arcsec 2000 23 17 28.13 +19 36 46.6
Date first 2001 Date last 2018 Obs 11
Pa first 209 Pa last 25.3 P.A. Now (θ) 288.5°
Sep first 0.1 Sep last 0.357 Sep. Now (ρ) 0.06"
Mag pri 10.30 Mag sec 12.00 delta mag (ΔM) 1.7 Spectral class M3.5 (red)
Pri motion ra +354 Sec motion ra
Pri motion dec -101 Sec motion dec
Notes O R (Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus
 
 
ORBITAL ELEMENTS
 
 
Period (P)11.56y± 0.09 Periastron (T)56419d (2013.346y)± 2.5 Semi-major axis (a)0.264a± 0.001
Eccentricity (e)0.464± 0.004 Inclination (i)103.3°± 0.2 Longitude of periastron (ω)206.8°± 0.5
Node (Ω)30.8°± 0.2 Notes ReferenceJnn2012b
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 274.3 0.063
2001 221.2 0.138
2002 196.9 0.101
2003 56.7 0.097
2004 38.6 0.239
2005 33.1 0.325
2006 29.4 0.364
2007 26.1 0.363
2008 22.5 0.328
2009 17.5 0.264
2010 8.1 0.175
2011 334.7 0.078
2012 239.9 0.094
2013 212.0 0.148
2014 148.0 0.042
2015 44.8 0.166
2016 35.8 0.283
2017 31.4 0.347
2018 28.0 0.368
2019 24.6 0.352
2020 20.5 0.304
2021 14.2 0.228
2022 359.6 0.131
2023 288.5 0.060
2024 224.1 0.130
2025 201.4 0.117
2026 63.7 0.078
2027 39.6 0.225
2028 33.6 0.318
2029 29.8 0.361
2030 26.5 0.365


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds23175%2B1937a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23175+1937 BEU 23 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jnn2012b A - Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M., 2012ApJ...758L...2J
Jnn2012b +Ci Gizis, J., & Brandeker, A.
Jnn2012b ApJ 758, L2, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 BEU Beuzit, J.-L., Segransan, D., Forveille, T., Udry, S., Delfosse, X., Mayor, M.,
1 BEU Perrier, C., Hainaut, M.-C., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23175+1937 BEU 23 2001 1 209 0.1 12.10   M3.5 D 231728.13+193646.6
23175+1937 BEU 23 2008 2 199 0.3 12.10   M3.5 D 231728.13+193646.6
23175+1937 BEU 23 2012 6 220 0.1 12.10   M3.5 O 231728.13+193646.6
23175+1937 BEU 23 2018 11 25 0.4 10.30 12.00 M3.5 O R 231728.13+193646.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 23175+1937 BEU 23 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23175+1937 BEU 23 : MEASURES
 
 
No records found.

 
 
WDS 23175+1937 : VIRTUAL EYEPIECE
 
 

23175+1937 BEU 23A mag 10.3 Sp M3.5 23175+1937 BEU 23B sep 0.3 P.A. 24.00 mag 12 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23175+1937 : ALADIN DSS IMAGE @ 23h 17m 28.13s +19° 36' 46.6"
 
 
 
 
WDS 23175+1937 BEU 23 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23175+1937 BEU 23 distance=0' 23167+1937 HDS3316 distance=12' 23172+2004 KPP1024 distance=28' 23168+1843 KPP1044 distance=55' 23132+1959 STF2989 distance=65' 23145+2027 HJ 982AB distance=65' 23145+2027 HJ 982AC distance=65' 23171+2045 BRT2512 distance=69' 23127+1923 J 3353 distance=71' 23176+1818 HU 400 distance=79' 23124+1902 SKF1186CE distance=80' 23228+1843 J 3193 distance=93' 23228+2034 STF3007AB distance=95' 23228+2034 STF3007AC distance=95' 23228+2034 TOK 704Ba,Bb distance=95' 23231+1839 TDS1206 distance=99' 23114+1837 GWP3248 distance=105' 23122+1820 GWP3251 distance=107' 23163+1751 UC 285 distance=108' 23170+2125 STF2997 distance=109' 23235+2059 TDT4015 distance=119' 23198+1741 RBR 54 distance=121' 23263+1952 CLZ 90 distance=126' 23094+1844 HO 487 distance=127' 23231+1758 CVR 988 distance=127' 23251+2052 UC 4946 distance=132' 23245+1807 LDS5084 distance=134' 23088+1840 GWP3241 distance=136' 23188+1721 KPP4313 distance=138' 23269+2016 TDT4038 distance=139' 23084+1843 GWP3238 distance=140' 23077+1917 UC 4887 distance=141' 23211+2148 UC 286 distance=142' 23073+2010 J 212 distance=146' 23278+1948 TDT4048 distance=146' 23232+2139 UC 4935 distance=147' 23208+2158 STT 494 distance=149' 23210+1715 WSI 11 distance=151' 23258+1804 KPP1077 distance=151' 23074+2035 STT 488 distance=153' 23268+2057 COU 241 distance=154' 23161+2211 MET 98AB distance=156' 23161+2211 MET 98AC distance=156' 23065+1955 NSN 765 distance=156' 23139+2204 GRV 653 distance=156' 23120+1722 ROE 134 distance=157' 23136+2207 BRT2511 distance=160' 23133+2205 STF2990AB distance=160' 23133+2205 ZUL 2AC distance=160' 23283+2028 KPP1191 distance=162' 23060+1949 UC 4880 distance=164' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 23175+1937 BEU 23 25 0.4
Show 23167+1937 HDS3316 8 0.1 12
Show 23172+2004 KPP1024 54 8.2 28
Show 23168+1843 KPP1044 107 8.4 55
Show 23132+1959 STF2989 143 1.8 65
Show 23145+2027 HJ 982 AB 172 39.6 65
Show 23145+2027 HJ 982 AC 217 46.5 65
Show 23171+2045 BRT2512 351 3.7 69
Show 23127+1923 J 3353 183 6.4 71
Show 23176+1818 HU 400 70 0.3 79
Show 23124+1902 SKF1186 CE 8 6.3 80
Show 23228+1843 J 3193 212 7.2 93
Show 23228+2034 STF3007 AB 92 5.9 95
Show 23228+2034 STF3007 AC 305 103.8 95
Show 23228+2034 TOK 704 Ba,Bb 187 0.8 95
Show 23231+1839 TDS1206 106 1.5 99
Show 23114+1837 GWP3248 215 29.3 105
Show 23122+1820 GWP3251 155 36.0 107
Show 23163+1751 UC 285 95 59.5 108
Show 23170+2125 STF2997 222 24.8 109
Show 23235+2059 TDT4015 212 0.4 119
Show 23198+1741 RBR 54 74 0.5 121
Show 23263+1952 CLZ 90 181 31.2 126
Show 23094+1844 HO 487 120 16.2 127
Show 23231+1758 CVR 988 186 20.5 127
Show 23251+2052 UC 4946 132 28.1 132
Show 23245+1807 LDS5084 213 41.3 134
Show 23088+1840 GWP3241 245 8.7 136
Show 23188+1721 KPP4313 225 3.0 138
Show 23269+2016 TDT4038 62 0.6 139
Show 23084+1843 GWP3238 223 3.7 140
Show 23077+1917 UC 4887 245 28.5 141
Show 23211+2148 UC 286 293 69.8 142
Show 23073+2010 J 212 341 4.3 146
Show 23278+1948 TDT4048 235 0.9 146
Show 23232+2139 UC 4935 263 4.8 147
Show 23208+2158 STT 494 82 3.3 149
Show 23210+1715 WSI 11 287 0.1 151
Show 23258+1804 KPP1077 125 8.6 151
Show 23074+2035 STT 488 335 14.9 153
Show 23268+2057 COU 241 12 3.4 154
Show 23161+2211 MET 98 AB 130 8.9 156
Show 23161+2211 MET 98 AC 306 9.8 156
Show 23065+1955 NSN 765 256 5.2 156
Show 23139+2204 GRV 653 176 69.1 156
Show 23120+1722 ROE 134 66 4.6 157
Show 23136+2207 BRT2511 163 4.2 160
Show 23133+2205 STF2990 AB 56 2.6 160
Show 23133+2205 ZUL 2 AC 301 32.1 160
Show 23283+2028 KPP1191 55 9.3 162
Show 23060+1949 UC 4880 249 12.7 164

 
 
WDS 23175+1937 : COMPONENTS
 
 
  A
B pa=24.0°
sep=0.35"
 
 
23175+1937 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 231728.13+193646.6 Mag 10.3 Spectral class M3.5 (red)
PmRA 354.00 PmDE -101.0
 
 
23175+1937 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 231728.14+193646.9 Mag 12 Calc delta mag 1.7
Calc coord yes